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Cat: 201906
June 25, 2019
Samsung once again invested heavily in upstream LED chip field

With the increasing use of LED backlights and other advanced TV architectures in LCD TVs, the LED c......

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June 24, 2019
LH11215 image placement circuit application circuit diagram

LH11215 is a mid-discharge circuit. Its main functions are image IF amplification, video synchron......

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June 18, 2019
Modified KP-12 type tuner receiving full channel circuit diagram

This article refers to the address: http:// working principle In order to meet the requirements......

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June 15, 2019
Japan developed a new type of phosphor to increase particle size and increase luminous intensity

Niigata University of Japan has developed a phosphor manufacturing process with a lu......

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June 14, 2019
Automatic call, intercom, and amplified telephone circuit diagram

The device is attached to the outside of the telephone , and only the contact point of the contac......

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June 05, 2019
Common symbols of semiconductor diode parameters and their significance

CT---barrier capacitance Cj---junction (interelectrode) capacitance, indicating the......

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